Quality Control
QA/QC Introduction
Strictly according to the requirements of ISO9001, API 6A, API 6D, and CE, Guanlong Company control the quality in the processing of every product, and every product has its own serious number, which is in order to trace the whole process of the product quality and content to the requirement of the users.Test Equipment and Facilities
Name:Hardness gauge
Description:analysis gauge for carbon
Description:analysis gauge for carbon
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Zhejiang Guanlong Valve Machinery Co., Ltd.
[China]
Street Address : Sanqiao Industrial Zone,Oubei Town
City : Wenzhou
Province/State : Zhejiang
Country/Region : China